CN1715491A - Knob mechanism structure of drum washing machine - Google Patents
Knob mechanism structure of drum washing machine Download PDFInfo
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- CN1715491A CN1715491A CN 200410019564 CN200410019564A CN1715491A CN 1715491 A CN1715491 A CN 1715491A CN 200410019564 CN200410019564 CN 200410019564 CN 200410019564 A CN200410019564 A CN 200410019564A CN 1715491 A CN1715491 A CN 1715491A
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- knob
- washing machine
- axle sleeve
- axle
- encoder
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Abstract
The knob mechanism structure of drum type washing machine includes rotary switch comprising coder fixed to the circuit board and connected coder shaft; knob including the shaft sleeve inserted into the coder shaft and reinforcing ribs for the shaft sleeve; and ring lighting unit rack surrounding the knob and fixed on the circuit board. Inside the lighting unit rack, there are shaft supporting flange and shaft sleeve around the central hole of the shaft supporting flange, and the shaft sleeve extends to inside of the knob to support the outside of the coder shaft and the reinforcing ribs outside the shaft sleeve. The present invention can avoid the loosing of the knob mechanism and the damage of rotary switch caused by side impact.
Description
Technical field
The present invention relates to the washing machine field.
Background technology
In general, the laundry mode of roller washing machine is: in washing powder, running water and washed input cylinder, the revolving force that utilizes motor to provide comes swing roller and washed, removes washed dirt by cylinder with washed mutual friction mutually.Therefore, the laundry mode of roller washing machine is damaged washed hardly, washedly also can not be intertwined mutually, and the laundry effect of roller washing machine is very good.
Fig. 1 is the stereogram of general roller washing machine outward appearance.As shown in the figure, the outward appearance of roller washing machine is a cuboid probably, and the front is formed with door.Can perhaps the clothing of wash clean be taken out in cylinder in the washed input cylinder by door.
The front upper of roller washing machine body 1 has control panel 3, is useful on the function button and the parts such as display part that show remaining time of control washing machine on the control panel 3.
That is, be provided with in the control panel 3: parts such as several buttons 31, display window 32, liquid crystal window 33, knob 50.Several buttons 31 and knob 50 are input units of control washing machine action.The selection of functions such as the selection of the setting of time, the mode of doing washing of here doing washing, dewatering operation, drying mode is imported by several buttons and knob 50.
Liquid crystal window 33 is told the user the various laundry information such as carrying out state and remaining time of doing washing by beacon light, display window 32 by literal or mark.
In addition, the inboard of control panel 3 is inserted with the controller 4 as core control devices.
Fig. 2 be among Fig. 1 control panel and controller separate stereogram.As shown in Figure 2, be provided with parts such as several IC chips, loop element, knob 50, time showing portion 42 in the controller 4.Particularly, knob 50 is to use the most frequent parts.Here, knob 50 is mainly used in the setting of clothes washing process or laundry time.In addition, when using washing machine dim indoor or night, clearly see knob 50 in order to make the user, the periphery of knob 50 is provided with luminaire (L).
Fig. 3 is the profile of the Knob mechanisms of prior art.Fig. 4 is the ground plan of the knob among Fig. 3.As shown in the figure, the wiring board 70 of controller 4 is provided with rotary switch 5.Rotary switch 5 is made of encoder 51,52 on encoder axle being connected with encoder 51.Then, be combined with knob 50 on the encoder axle 52 of rotary switch 5.
In addition, possess in the knob 50 the insertion axle sleeve 56 of insertion in conjunction with the encoder axle 52 of rotary switch 5 arranged.The radial direction that inserts on axle sleeve 56 outer circumference surfaces has the flank 57 of reinforcement, strengthens the intensity that flank 57 is strengthened knob 50.
At this moment, as shown in Figure 3, strengthen flank 57 and connect the front end of insertion axle sleeve 56, and present leg-of-mutton form from the upper inner face of knob 50.
The left and right rotation amount that is incorporated into the knob 50 on the encoder axle 52 produces umber of pulse, and rotary switch 5 is sent to the microprocessor (not shown) by wiring board 70 with umber of pulse.
In addition, the arranged outside of knob 50 has the lighting unit rack 6 that surrounds knob 50.
Lighting unit rack 6 presents circular, and along its circumferencial direction at interval institute's set a distance be formed with several luminaires hole 62 be set.Here, luminaire inside that hole 62 is set is provided with luminaire (L).
But aforesaid existing Knob mechanisms considers that from its structure and effect angle following defective is arranged.
At first,, only be confined to this function, can not effectively prevent the breakage that rotary switch 5 causes when being subjected to side though existing lighting unit rack 6 can prevent the phenomenon that luminaire (L) light is revealed.
That is, existing lighting unit rack 6 is just simple to be supported luminaire (L) and has prevented that the light of luminaire (L) from revealing, and can not prevent that knob 50 is subjected to the impulsive force of side surface direction the time, the phenomenon of rotary switch 5 damages.
In addition, existing Knob mechanisms is loosening big about because of knob 50, so make the user feel under the weather when operation.Moreover, also can reduce the accuracy of knob-operated.
Summary of the invention
Technical problem to be solved by this invention is, a kind of structure of roller washing machine Knob mechanisms is provided, and not only can prevent the loosening of knob, but also the breakage of the rotary switch that causes can effectively prevent the side knob time.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the structure of roller washing machine Knob mechanisms comprises rotary switch, knob, ring lighting unit rack, rotary switch is made of with the encoder axle that is connected with encoder the encoder that is fixed on the wiring board: knob comprises that the insertion axle sleeve of the encoder axle that inserts rotary switch reaches in order to strengthen inserting the reinforcement flank of axle sleeve intensity: the ring lighting unit rack surrounding knob, and be fixed on the wiring board; Possess on the body frame medial surface of lighting unit rack the axle support lugn that supports encoder axle lateral surface is arranged; And, be formed on a through hole of support lugn central part circle and be formed with axle sleeve on every side; Here, axle sleeve prolongs the inboard be formed up to knob, thereby when supporting encoder axle lateral surface, supports to be formed on the reinforcement flank of the insertion axle sleeve lateral surface of knob.
The described reinforcement flank that is formed on knob insertion axle sleeve lateral surface connects the top from knob upper inner face to the insertion axle sleeve, and probably presents the quadrangle shape.
The lower surface of the reinforcement flank of the described insertion axle sleeve lateral surface that is formed on knob is probably approached horizontal.
The lower surface of described axle support lugn has in order to strengthen the reinforcement flank of a support lugn intensity.
Described reinforcement forms along circumferencial direction interval institute set a distance with flank.
Described reinforcement forms with flank: form the tabular of certain-length on the radial direction of knob.
The invention has the beneficial effects as follows: in the handling process that roller washing machine is installed, the erector is owing to slip up and may fall washing machine on the ground.Moreover, the erecting bed (not shown) is arranged at the bottom of roller washing machine, for washing machine being positioned on the erecting bed and when firmly lifting washing machine, the center of finding accurately might be fallen washing machine on the ground because of failing.
When above-mentioned several situation occurring, support lugn of the present invention can effectively absorb the side energy that puts on the knob, thereby can effectively prevent the breakage of rotary switch and wiring board.
That is, in the present invention, when lighting unit rack can effectively suppress to constitute the bending of encoder axle of rotary switch, prevent knob about loosening.Therefore, can effectively prevent rotary switch because of being subjected to the damaged phenomenon of external impact, and then can improve the trust of consumer roller washing machine.
And, according to Knob mechanisms of the present invention can minimum degree reduce knob about loosening, thereby when can bring operation to go up comfort sense to the user, the degree of accuracy that can further improve knob-operated.
Description of drawings
Fig. 1 is the stereoscopic figure of general roller washing machine.
Fig. 2 is the stereogram that separates of control panel among Fig. 1 and controller.
Fig. 3 is the profile of the Knob mechanisms of prior art.
Fig. 4 is the ground plan of the knob among Fig. 3.
Fig. 5 is the profile of Knob mechanisms of the present invention.
Fig. 6 is the ground plan of the knob among Fig. 5.
* * is to the symbol description * * * of major part in the drawing
1: roller washing machine body 3: control panel
4: controller 5: rotary switch
6: lighting unit rack 50: knob
51: encoder 52: the encoder axle
56: insert axle sleeve 57: strengthen flank
60: body frame 61: the axle support lugn
65: axle sleeve 70: wiring board
L: luminaire
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 5 is the profile of Knob mechanisms of the present invention.Fig. 6 is the ground plan of the knob among Fig. 5.
As shown in the figure, roller washing machine Knob mechanisms of the present invention be by: be fixed in the rotary switch 5 that encoder 51 and the encoder axle 52 that is connected with encoder 51 on the wiring board 70 are constituted; The knob 50 that is constituted by the insertion axle sleeve 56 of the encoder axle 52 that inserts rotary switch 5 and for the reinforcement flank of strengthening inserting axle sleeve 56 intensity; Surround knob 50, and the ring lighting unit rack 6 that is fixed on the wiring board 70 constitutes.
In possessing the roller washing machine Knob mechanisms of the present invention that above-mentioned all multi-parts constitute, support the axle support lugn 61 that encoder axle 52 lateral surfaces prevent the breakage of rotary switch 5 and wiring board 70 thereby possess on body frame 60 medial surfaces of lighting unit rack 6 to have.And the through hole that is formed on the circle of a support lugn 61 central parts is formed with axle sleeve 65 on every side.Here, axle sleeve 65 prolongs the inside that is formed up to knob 50, thereby when supporting encoder axle 52 lateral surfaces, supports to be formed on the reinforcement flank 57 of insertion axle sleeve 56 lateral surfaces of knob 50.
That is, being formed on the axle sleeve 65 that is provided with around the manhole of a support lugn 61 central parts possesses to have and almost surrounds half the length of inserting axle sleeve 56.
Axle support lugn 61 can be described below.That is, the plane of axle support lugn 61 presents discoid.
Then, it is general near horizontal to be formed at the lower surface of reinforcement flank 57 of insertion axle sleeve 56 lateral surfaces of knob 50.
Possessing the effect of the present invention that constitutes as mentioned above is described below:
In the handling process that roller washing machine is installed, the erector is owing to slip up and may fall washing machine on the ground.Moreover, the erecting bed (not shown) is arranged at the bottom of roller washing machine, for washing machine being positioned on the erecting bed and when firmly lifting washing machine, the center of finding accurately might be fallen washing machine on the ground because of failing.
When above-mentioned several situation occurring,, be connected in the encoder axle 52 of knob 50 or encoder 51 connecting portions on the wiring board 70 probably sustain damage if knob 50 is subjected to the impulsive force of side surface direction.
At this moment; existing Knob mechanisms possesses the structure of protection knob 50 and encoder axle 52 because of failing, when knob 50 is applied the impulsive force of side surface direction, can make the wiring board 70 and the binding site of encoder 51 be subjected to breakage; rotary switch 5 is sustained damage, encoder 51 is damaged.
But the medial surface integral body that plane of the present invention presents the body frame 60 of circular lighting unit rack 6 is formed with the axle support lugn 61 of plate shape.Moreover, be formed with axle sleeve 65 around being formed on the through hole of a support lugn 61 central part circles.Here, axle sleeve 65 prolongs the inside that is formed up to knob 50, thereby when supporting encoder axle 52 lateral surfaces, supports to be formed on the reinforcement flank 57 of insertion axle sleeve 56 lateral surfaces of knob 50.Therefore, even apply the impulsive force of left and right directions on the knob 50, also can effectively prevent the breakage of rotary switch 5 or wiring board 70.
That is, as shown in Figure 5, even knob 50 is subjected to the impulsive force of left and right sides direction among the figure, because the medial surface integral body of the body frame 60 of lighting unit rack 6 of the present invention is formed with the support lugn 61 of plate shape; The through hole that is formed on the circle of a support lugn 61 central parts extends to the axle sleeve 65 of the inside of knob 50 on every side; Be formed with on the knob 50 upper inner faces and strengthen flank 57; Therefore, the outer circumference surface of encoder axle 52 can be effectively supported, thereby encoder axle 52 can be effectively protected.
Especially; the present invention is provided with the axle sleeve 65 of expansion to the protection area of encoder axle 52 lateral surfaces around being formed on the through hole of circle of central part of a support lugn 61, axle sleeve 65 can with the reinforcement flank 57 contacted institute measured lengths of insertion axle sleeve 56 outer circumference surfaces that are formed on knob 50.Therefore, can further improve protection to knob 50 and rotary switch 5.
Especially, in the present invention, insertion axle sleeve 56 outer circumference surfaces of knob 50 have the reinforcement flank 57 that shortens to some extent than length in the past.Therefore, the lower surface of the reinforcement flank 57 of knob 50 can be formed on the axle sleeve 56 of axle support lugn 61 central parts of lighting unit rack and support, thereby can eliminate the loosening of knob 50 fully.
Promptly, in the present invention, the reinforcement flank 57 of knob 50 compared when length shortened to some extent in the past, axle support lugn 61 central part settings in lighting unit rack: extend to the axle sleeve 65 with institute's measured length of knob 50 inside, thereby make axle sleeve 65 support the bottom of the reinforcement flank 57 of knob 50.Structure can minimum degree reduce contact area, thereby can minimum degree reduce operation knob 50 time noise that produces, and can be effective prevent the loosening of knob 50.
In addition, the bottom surfaces of axle support lugn 61 possesses has: in order to improve the reinforcement of a support lugn intensity flank (not shown).Here, strengthen with flank along circumferencial direction at interval institute's set a distance form, and preferably form and on the radial direction of knob, form the tabular of certain-length.
In sum, in Knob mechanisms of the present invention, the axle support lugn 61 of the insertion axle sleeve 56 of knob and lighting unit rack 6 can effectively support to constitute the encoder axle 52 of rotary switch 5.Therefore, even when having external impacts also the encoder breakage can be prevented effectively, can effectively prevent the loosening of knob 50.
In addition, in possessing the Knob mechanisms of the present invention of as above function, be formed with the luminaire (L) corresponding luminous along with the rotation of knob 50.Therefore, brought convenience for the user of use roller washing machine in night or dim environment.
Whole formation when in addition, support lugn 61 is preferably made with lighting unit rack 6 usefulness moulds.But, be incorporated on the body frame 60 of lighting unit rack 6 also harmless with assemble method.
In addition, aforementioned is that roller washing machine is set forth the present invention as an example.But it is undoubted that the lighting unit rack structure of general pulsation vane type washing machine, drier or other household appliances also can be suitable for the present invention.
Claims (6)
1. the structure of a roller washing machine Knob mechanisms comprises rotary switch, knob, ring lighting unit rack; Rotary switch is made of with the encoder axle that is connected with encoder the encoder that is fixed on the wiring board; Knob comprises that the insertion axle sleeve of the encoder axle that inserts rotary switch reaches in order to strengthen inserting the reinforcement flank of axle sleeve intensity; The ring lighting unit rack surrounding knob, and be fixed on the wiring board; It is characterized in that: possess on the body frame medial surface of lighting unit rack the axle support lugn that supports encoder axle lateral surface is arranged; And, be formed on a through hole of support lugn central part circle and be formed with axle sleeve on every side; Here, axle sleeve prolongs the inboard be formed up to knob, thereby when supporting encoder axle lateral surface, supports to be formed on the reinforcement flank of the insertion axle sleeve lateral surface of knob.
2. the structure of roller washing machine Knob mechanisms according to claim 1 is characterized in that: be formed on the top of reinforcement flank connection from knob upper inner face to the insertion axle sleeve that knob inserts the axle sleeve lateral surface, and probably present the quadrangle shape.
3. the structure of roller washing machine Knob mechanisms according to claim 1 and 2 is characterized in that: the lower surface of reinforcement flank that is formed on the insertion axle sleeve lateral surface of knob is probably approached horizontal.
4. the structure of roller washing machine Knob mechanisms according to claim 1 is characterized in that: the lower surface of axle support lugn has in order to strengthen the reinforcement flank of a support lugn intensity.
5. the structure of roller washing machine Knob mechanisms according to claim 4 is characterized in that: strengthen with flank along circumferencial direction institute's set a distance formation at interval.
6. the structure of roller washing machine Knob mechanisms according to claim 4 is characterized in that: strengthen forming with flank: form the tabular of certain-length on the radial direction of knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100195646A CN100519886C (en) | 2004-06-14 | 2004-06-14 | Knob mechanism structure of drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100195646A CN100519886C (en) | 2004-06-14 | 2004-06-14 | Knob mechanism structure of drum washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1715491A true CN1715491A (en) | 2006-01-04 |
| CN100519886C CN100519886C (en) | 2009-07-29 |
Family
ID=35821628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100195646A Expired - Fee Related CN100519886C (en) | 2004-06-14 | 2004-06-14 | Knob mechanism structure of drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100519886C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102741772A (en) * | 2009-11-12 | 2012-10-17 | 安立世 | Dual independent push button rotary knob assembly |
| WO2016086346A1 (en) * | 2014-12-02 | 2016-06-09 | 深圳市大疆创新科技有限公司 | Shifter lever structure and remote controller adopting same |
| CN110565334A (en) * | 2019-10-14 | 2019-12-13 | 南京创维家用电器有限公司 | Panel control knob of drum washing machine |
-
2004
- 2004-06-14 CN CNB2004100195646A patent/CN100519886C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102741772A (en) * | 2009-11-12 | 2012-10-17 | 安立世 | Dual independent push button rotary knob assembly |
| WO2016086346A1 (en) * | 2014-12-02 | 2016-06-09 | 深圳市大疆创新科技有限公司 | Shifter lever structure and remote controller adopting same |
| CN106030439A (en) * | 2014-12-02 | 2016-10-12 | 深圳市大疆创新科技有限公司 | Shifter lever structure and remote controller adopting same |
| CN106030439B (en) * | 2014-12-02 | 2017-12-05 | 深圳市大疆创新科技有限公司 | Deflector rod structure and the remote control using the deflector rod structure |
| US10222820B2 (en) | 2014-12-02 | 2019-03-05 | SZ DJI Technology Co., Ltd. | Shifter lever structure and remote controller using the same |
| US10908629B2 (en) | 2014-12-02 | 2021-02-02 | SZ DJI Technology Co., Ltd. | Shifter lever structure and remote controller using the same |
| CN110565334A (en) * | 2019-10-14 | 2019-12-13 | 南京创维家用电器有限公司 | Panel control knob of drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100519886C (en) | 2009-07-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090729 Termination date: 20110614 |